The links can be separated by way of the positioning of the opening in each link, allowing the wearer to shorten or lengthen. Necklace is made of .925 Sterling silver with rhodium plating. Born from a desire to create artifacts out of our vices, cast of vices celebrates the inherent design aesthetic of these substances while casting a critical eye on pop culture and our obsession with self-medication and addiction. When our rome falls, these will be our remains. Necklace measures 18" long, 1 link measures 1.25" W and 2" h. Made in the u.S.A.